package com.zking.myservlet.view;

import com.zking.dao.NewsDao;
import com.zking.dao.ViewDao;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/manage/ViewDelete")
public class ViewDelete extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        //处理请求的编码，解决中文乱码
        request.setCharacterEncoding("utf-8");
        //处理响应的编码 ，解决中文乱码
        response.setContentType("text/html;charset=utf-8");

        System.out.println("ViewDelete===进来");

        Integer id = Integer.parseInt(request.getParameter("id"));
        int pageIndex = Integer.parseInt(request.getParameter("pageIndex"));

        boolean flag = ViewDao.deleteViews(id);

        if(flag){
            int pageSize = 2;
            int maxPage = ViewDao.getMaxPage(pageSize);
            if(maxPage<pageIndex){
                pageIndex = maxPage;
            }
            response.sendRedirect("viewSelectByPage?pageIndex="+pageIndex);
        }
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request, response);
    }
}